package com.dao;

import java.util.List;
import org.springframework.web.multipart.MultipartFile;
import com.entity.Book;

public interface BookMapper {

    Book getBookById(Integer id);
    List<Book> getBooks();
    void insertBook(Book book);
    void deleteBookById(Integer id);
    void updateBook(Book book);
    Book findById(Integer id);

}